CFR / 
Title 49
 / Part 192
 / 
Sec. 192.469 External corrosion control: Test stations.
Each pipeline under cathodic protection required by this subpart must have sufficient test stations or other contact points for electrical measurement to determine the adequacy of cathodic protection.
[Amdt. 192-27, 41 FR 34606, Aug. 16, 1976]